4 Permanent Coffee Filters for Keurig B30, B31, B40, B41, B60, B70, K40, K45, K65, K75. Replaces Keurig My K-cup(tm), Solofill(tm), Ekobrew(tm) and all other reusable coffee filters for Keurig Home Single Cup Brewing Systems

4 Permanent Coffee Filters for Keurig B30, B31, B40, B41, B60, B70, K40, K45, K65, K75. Replaces Keurig My K-cup(tm), Solofill(tm), Ekobrew(tm) and all other reusable coffee filters for Keurig Home Single Cup Brewing Systems 100% Satisfaction...